Coffee machine



FIG. 1 is a perspective view of a coffee machine showing my new design;

FIG. 2 is a front elevational view thereof

FIG. 3 is a back elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The dash lines are shown for the purpose of illustrating parts of the coffee machine that form no part of the claimed design.

The dot dash lines are for the purpose of illustrating the bounds of the claim and form no part thereof. 

CLAIM The ornamental design for a coffee machine, as shown and described. 